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| author | David S. Miller <davem@davemloft.net> | 2010-01-22 22:45:46 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-22 22:45:46 -0800 |
| commit | 6be325719b3e54624397e413efd4b33a997e55a3 (patch) | |
| tree | 57f321a56794cab2222e179b16731e0d76a4a68a /drivers/idle/i7300_idle.c | |
| parent | 26d92f9276a56d55511a427fb70bd70886af647a (diff) | |
| parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) | |
| download | linux-6be325719b3e54624397e413efd4b33a997e55a3.tar.gz linux-6be325719b3e54624397e413efd4b33a997e55a3.tar.bz2 linux-6be325719b3e54624397e413efd4b33a997e55a3.zip | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/idle/i7300_idle.c')
| -rw-r--r-- | drivers/idle/i7300_idle.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/idle/i7300_idle.c b/drivers/idle/i7300_idle.c index 1f20a042a4f5..dd253002cd50 100644 --- a/drivers/idle/i7300_idle.c +++ b/drivers/idle/i7300_idle.c @@ -81,7 +81,7 @@ static u8 i7300_idle_thrtctl_saved; static u8 i7300_idle_thrtlow_saved; static u32 i7300_idle_mc_saved; -static cpumask_t idle_cpumask; +static cpumask_var_t idle_cpumask; static ktime_t start_ktime; static unsigned long avg_idle_us; @@ -459,9 +459,9 @@ static int i7300_idle_notifier(struct notifier_block *nb, unsigned long val, spin_lock_irqsave(&i7300_idle_lock, flags); if (val == IDLE_START) { - cpu_set(smp_processor_id(), idle_cpumask); + cpumask_set_cpu(smp_processor_id(), idle_cpumask); - if (cpus_weight(idle_cpumask) != num_online_cpus()) + if (cpumask_weight(idle_cpumask) != num_online_cpus()) goto end; now_ktime = ktime_get(); @@ -478,8 +478,8 @@ static int i7300_idle_notifier(struct notifier_block *nb, unsigned long val, i7300_idle_ioat_start(); } else if (val == IDLE_END) { - cpu_clear(smp_processor_id(), idle_cpumask); - if (cpus_weight(idle_cpumask) == (num_online_cpus() - 1)) { + cpumask_clear_cpu(smp_processor_id(), idle_cpumask); + if (cpumask_weight(idle_cpumask) == (num_online_cpus() - 1)) { /* First CPU coming out of idle */ u64 idle_duration_us; @@ -553,7 +553,6 @@ struct debugfs_file_info { static int __init i7300_idle_init(void) { spin_lock_init(&i7300_idle_lock); - cpus_clear(idle_cpumask); total_us = 0; if (i7300_idle_platform_probe(&fbd_dev, &ioat_dev, forceload)) @@ -565,6 +564,9 @@ static int __init i7300_idle_init(void) if (i7300_idle_ioat_init()) return -ENODEV; + if (!zalloc_cpumask_var(&idle_cpumask, GFP_KERNEL)) + return -ENOMEM; + debugfs_dir = debugfs_create_dir("i7300_idle", NULL); if (debugfs_dir) { int i = 0; @@ -589,6 +591,7 @@ static int __init i7300_idle_init(void) static void __exit i7300_idle_exit(void) { idle_notifier_unregister(&i7300_idle_nb); + free_cpumask_var(idle_cpumask); if (debugfs_dir) { int i = 0; |